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Table 1 List of International Classification of Diseases (ICD) 9th and 10th version codes for chronic conditions

From: Impact of national influenza vaccination strategy in severe influenza outcomes among the high-risk Portuguese population

 

ICD 9th version

ICD 10th version

Respiratory

011, 490–511, 512.8, 513–517, 518.3,

A15, J40–47, J60–94, J96, J99, J182,

518.8, 519.9, 714.81

M34.81, M05.10

Cardiovascular

746.9

Q24.9

402.0–402.91

I11.0-I11.9

428.42, 428.32, 482.22

I50.22, I50.32, I50.42

412,0-412,9, 413.0–413.9, 414.0–414.9

I25.2, I20.8, I20.1, I20.9, I25.0-I25.9

Renal

581.0–581-9, 585.0–585.9

N18, N04

Kidney

571.0–571.9

K70, K74, K72.1

576.2

Hematologic

282.4, 282.5, 282.6

D56, D57

Imunocompromised

042, 279, V08, V42

B20, D80–84, D89.8–9, Z21, Z94

Diabetes mellitus

250

E10–11; Z94.0-Z94.4, Z94.6-Z94.9

Genetic conditions

273.4

E88.01

Obesity

278.00, 278.01, 278.03

E66.01, E66.2, E66.9

  1. ICD International Classification of Diseases (ICD)